KV1851E TOKO Inc, KV1851E Datasheet

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KV1851E

Manufacturer Part Number
KV1851E
Description
VARIABLE CAPACITANCE DIODE
Manufacturer
TOKO Inc
Datasheet
August 1999 TOKO, Inc.
DESCRIPTION
The KV1851E is a variable capacitance diode designed for
UHF applications.
The KV1851E is available in a very small URD Surface
Mount Package.
FEATURES
CLASSIFICATION
Note: Rank is determined after testing and marked on the
reel. All the diodes on a reel have the same rank, but rank
can not be specified when ordering.
C
C
1
Very Small URD Surface Mount Package
Very Low Series Resistance
Large Capacitance Ratio (A = 3.9 minimum)
Excellent Linearity (CV Curve)
Very Small Capacitance Deviation at Tape/Reel
RANK
MAX
MIN
ORDERING INFORMATION
KV1851E
25.00
26.90
1
26.50
28.50
2
Tape/Reel Code
TAPE/REEL CODE
TR: Tape Right
28.10
30.00
(Unit: pF)
3
APPLICATIONS
UHF Communications Equipment
Voltage Controlled Oscillator
900 MHz Communications Systems
VARIABLE CAPACITANCE DIODE
KV1851E
KV1851E
Page 1

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KV1851E Summary of contents

Page 1

... Very Low Series Resistance Large Capacitance Ratio (A = 3.9 minimum) Excellent Linearity (CV Curve) Very Small Capacitance Deviation at Tape/Reel DESCRIPTION The KV1851E is a variable capacitance diode designed for UHF applications. The KV1851E is available in a very small URD Surface Mount Package. CLASSIFICATION RANK 1 C MIN 25 ...

Page 2

... KV1851E ABSOLUTE MAXIMUM RATINGS Reverse Voltage ....................................................... 18 V Forward Current .................................................... 10 mA Power Dissipation ................................................ 50 mW ELECTRICAL CHARACTERISTICS Test conditions SYMBOL PARAMETER V Reverse Voltage REV I Reverse Current REV C Diode Capacitance Diode Capacitance Series Resistance S A Capacitance Ratio Note 1: Diode Capacitance measured with HP 4279A or equivalent instruments (at OSC level 20 mVrms, Note 2: Series Resistance measured with HP 4191A or equivalent instruments ...

Page 3

... V REV (V) REVERSE CURRENT vs. REVERSE VOLTAGE + +55 C +25 C 0.1 0.01 0.001 REV (V) TEMPERATURE COEFFICIENT vs. REVERSE VOLTAGE 1000 - + MHz 300 100 REV (V) KV1851E Page 3 ...

Page 4

... KV1851E URD Marking Cathode Mark 1.7 0.2 min + 0.3 2.5 Dimensions are shown in millimeters Tolerance: x.x = 0.2 mm (unless otherwise specified) TOKO AMERICA REGIONAL OFFICES Midwest Regional Office Western Regional Office Toko America, Inc. Toko America, Inc. 1250 Feehanville Drive 2480 North First Street , Suite 260 Mount Prospect, IL 60056 ...

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